01740naa a2200301 a 450000100080000000500110000800800410001910000230006024500760008326000090015950001000016852007670026865000220103565000280105765000220108565000170110765000110112465000180113565300180115365300250117165300420119665300240123870000230126270000200128570000180130570000270132377300880135018865442017-12-11 2011 bl uuuu u00u1 u #d1 aANTÔNIO, A. de C. aTomato plant inheritance of antixenotic resistance to tomato leafminer. c2011 aTítulo em português: Herança da resistência antixenótica de tomate à traça?do?tomateiro. aThe objective of this work was to determine the inheritance of resistance by antixenosis in tomato plants (Lycopersicon esculentum) to tomato leafminer [Tuta absoluta (Lepidoptera: Gelechiidae)]. Evaluations were performed for tomato plants of the generations P1, P2, F1, F2, RC1 and RC2. The measured characteristic in the parents, BGH-1497 (P2 male) and 'Santa Clara' (P1 female), and in the F1, F2, RC1 and RC2 generations was the number of eggs per plant. This number was converted to the oviposition nonpreference index. The inheritance of antixenosis resistance of genotype BGH-1497 is ruled by a gene of greater effect and polygenes in epistatic interactions, with a phenotypic proportion of 13:3 between susceptible and resistant genotypes, respectively. aGenetic resources aLycopersicon esculentum aRecurso genético aResistência aTomate aTuta Absoluta aAntixenótica aSolanum lycopersicon aSolanum lycopersicum var lycopersicum aTraça-do-tomateiro1 aSILVA, D. J. H. da1 aPICANÇO, M. C.1 aSANTOS, N. T.1 aFERNANDES, M. E. de S. tPesquisa Agropecuária Brasileira, Brasília, DFgv. 46, n. 1, p. 74-80, jan. 2011.